
九年级英语Unit4Whatwouldyoudo知识精讲.doc
13页初三英语Unit 4 What would you do?【本讲主要内容】Unit 4 What would you do?通过本课的学习,我们应该能做下面的事: 1、学会如何面对现实及学生如何提出合理化建议 2、提高学生听力与口语交际的能力3、学会虚拟语气的用法及should用于提建议知识掌握】【知识点精析】词汇用法:1、too…to意思是“太……而不能……”,例如:I’m too tired to do well.我太累了没法做好这件事The boy is too young to go to school. 这个男孩年龄太小了,不能上学2、confident是形容词,意思是“有信心的,有把握的”,常用搭配为:be confident of sth/ that… 例如:He feels confident of his victory.他对胜利有信心She is confident of winning the race. = She is confident that she will win the race.她确信她赛跑会获胜3、be afraid to do/ be afraid of doing / be afraid that /be terrified of的意思是“害怕……”。
例如:I’m afraid to walk alone in the forest.我不敢一人在森林里走I’m afraid of flying in a plane.我害怕坐飞机He was afraid that he would lose face.他担心丢面子4、in front of意思是“在……的前面”,表示“有距离的前面”例如:There is a tree in front of the house.房子前面有一棵树in the front of意思是:“在……(范围内)的前面”,例如:The teacher often stands in the front of the classroom.老师经常站在教室的前面5、want sb to do意思是“希望某人做某事”,例如:Class, I want you to hand in your report by Friday.各位同学,报告要在星期五以前交来6、think of意思是“想出,想到,想起”,例如:I can’t think of his phone number.我想不起他的号码It makes me sad when I think of my little dog’s death.当我想起我的小狗的死就很伤心。
7、come up with意思是“想出,找出(答案、计划)”例如:You’ve come up with a good idea. 你想出的主意好极了!8、by accident/ chance意思是“偶然,碰巧”例如:I met him by accident/chance in the street that day.那天,我碰巧在街上遇见了他She stepped on my foot by accident/chance.她无意中踩了我的脚9、辨析:find, find out, look for, discover (1)find指寻找的结果,即“找到”是非延续性动词例如: Where did you find it? 你是在哪里找到它的? (2)find out指“发现,查明,了解”,表示经过观察、调查把某事、某物查出、搞清楚,多用于复杂而不易直接查出的情况例如: I’ll try to find out who did this? 我要设法弄清楚这是谁干的 (3)look for作“寻找”解时,指寻找的动作和过程,是延续性动词。
I’m looking for a place for you to stay. 我正在给你找住的地方 (4)discover多指通过实验、调查、勘探等“发现、找到”未被发掘或认识的事物例如: Columbus discovered America. 哥伦布发现了美洲10、辨析:alone, lonely alone表示“独自一人(或仅几个人)”,多作表语;作后置定语时,表示“只有,仅仅”的意思例如: The man lives alone. 那位老人自己一个人住lonely既可以作定语也可以作表语;作定语时意思是“孤独的,偏僻的,荒凉的”;作表语时表示“寂寞的,孤单的”例如:When his family moved, Mark was lonely until he made new friends.马克一家搬家后,在没有交上新朋友前他一直很寂寞11、Why don't you …?是用来提出邀请、建议或对某人不愿做某事时提出的反问它并不表示怀疑,而是有肯定的意义在口语中,常常省略主语和谓语,只有“Why not +动词原形?”例如:Why don't you go to Beijing with your parents?你为什么不和父母去北京呢?It's too not today. Why not have a swim in the river?今天天气太热了。
为什么不去河里游泳呢?12、permission是permit的名词形式,意思是“许可,允许”without permission意思是“在没经许可下”语法的重点难点:(一)if 的用法1、虚拟语气: 句子假设的情况如果是完全不存在的(与现在或过去的事实相反),或者实现的可能性很小(与将来的事实可能相反),这种句子叫做虚拟条件句,它的谓语动词用虚拟语气1)if 引导的是非真实的条件句,表示“非真实的事情及情况”,这种事情很可能不会发生,只是想象中的当前的情况,以及并未发生的事情表示说话人的愿望、假设、猜测或建议,而不表示客观存在的事实,即表示与事实相反的情况其结构是:在从句中用动词过去时,在主句中用条件式:would+动词原形(If+ subject+ V.(ed) …,subject+ would +do …)If I were you, I would do it at once.如果我是你的话,我会马上做这件事If we had longer holidays, we would be perfectly happy.如果我们的假期再长一些,我们会相当愉快2)if从句和主句都可以放在句子的开头。
例如:If I had the time, I would watch TV for 10 hours a day.如果我有时间,我会一天看十个小时的电视If you could go there with us, Ann would be very happy.如果你能和我们一起去,安将会十分高兴3)在if之后,常用were而不用was,尤其是在正式文体中和“If I were you,…”这个句子中例如:If I were you, I’d wear a shirt and tie.如果我是你的话,我将穿衬衣、打领带If I were Bill Gates, I would give millions of money to the charities.如果我是比尔盖茨的话,我会把上百万的钱捐献给慈善机构If I were the headmaster, I would allow students to wear their own clothes.如果我是校长的话,我会允许学生穿他们自己的衣服到学校2、引导真实的条件状语从句,其结构是:在从句中用动词现在时,在主句中用将来式:will+动词原形。
例如:If it doesn’t rain tomorrow, we’ll go for a picnic.如果明天不下雨,我们将去野餐If he gets home early this evening, he will cook for us.如果他今晚回来早,他将为我们做饭If I am free this weekend, I will play basketball with my friends.如果这个周末我有空,我将和朋友一起去打篮球3、If在下面句子里的意思是“是否”,引导宾语从句例如:He doesn’t know if he should bring a present.他不知道是否应该带礼物4、What if用来表示询问或提建议意思是“如果……怎么办?”例如:What if aliens should invade the earth?如果外星人侵略怎么办?What if everyone else brings a present?如果其他人都带礼物该怎么办?What if I don’t know anyone?如果我谁都不认识该怎么办?(二)would rather do… than 的用法(1)would rather do…than…=had rather do…than…是固定用法,意为“宁可……(也)不愿,与其……不如……”通常简写为’d rather do。
2)在would rather…than…这个结构中,必须注意前项和后项的对称,即than所连的词必须与前面的词项在词性和结构上相一致例如:I’d rather have the red one than the green one.我宁愿买这个红色的,而不是那个绿色的He’d rather play than work.他宁愿玩耍而不愿学习You would also rather stay at home and read a book than go to a party.你也会宁愿呆在家里读书而不愿去参加聚会功能用语及拓展:本单元涉及的功能用语有:1、Talk about how to solve the problems in the daily life<1>语言环境:当谈论生活方面的困难和提建议时,使用这类功能用语<2>主要句型:Target language: What would you do if you had a million dollars?If I were you, I would give it to medical research.give it to charities, buy snacks, put it in the bank, buy a big house, travel around the world, etc.What if I don’t know anyone?<3>典型句型:What would you do if you had a million dollars?I’d give it to medical research.If I were you, I’d wear a shirt and tie.If I were you, I’d take a 。












